1353246241 has 2 divisors, whose sum is σ = 1353246242. Its totient is φ = 1353246240.

The previous prime is 1353246229. The next prime is 1353246247. The reversal of 1353246241 is 1426423531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 744143841 + 609102400 = 27279^2 + 24680^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353246241 - 2²⁵ = 1319691809 is a prime.

It is not a weakly prime, because it can be changed into another prime (1353246247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676623120 + 676623121.

It is an arithmetic number, because the mean of its divisors is an integer number (676623121).

Almost surely, 2^1353246241 is an apocalyptic number.

It is an amenable number.

1353246241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353246241 is an equidigital number, since it uses as much as digits as its factorization.

1353246241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 1353246241 is about 36786.4953617493. The cubic root of 1353246241 is about 1106.0946111513.

Adding to 1353246241 its reverse (1426423531), we get a palindrome (2779669772).

The spelling of 1353246241 in words is "one billion, three hundred fifty-three million, two hundred forty-six thousand, two hundred forty-one".